ADUC841BSZ62-5 Analog Devices Inc, ADUC841BSZ62-5 Datasheet - Page 4

• Manufacturer Part Number: ADUC841BSZ62-5
• Description: IC ADC/DAC 12BIT W/MCU 52-MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC841BSZ62-5

• Core Size: 8-Bit
• Program Memory Size: 62KB (62K x 8)
• Core Processor: 8052
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: DMA, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 32
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 4.75 V ~ 5.25 V
• Data Converters: A/D 8x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8051) 8052
• No. Of I/o's: 32
• Ram Memory Size: 2.25KB
• Cpu Speed: 20MIPS
• No. Of Timers: 3
• No. Of Pwm Channels: 2
• Embedded Interface Type: UART
• Rohs Compliant: Yes
• Cpu Family: ADuC8xx
• Device Core: 8052
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: I2C/SPI/UART
• Total Internal Ram Size: 2.25KB
• # I/os (max): 34
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• On-chip Adc: 8-chx12-bit
• On-chip Dac: 2-chx12-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 52
• Package Type: MQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADUC841QSZ - KIT DEV FOR ADUC841 QUICK START
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

ADuC841/ADuC842/ADuC843
Parameter
DAC AC CHARACTERISTICS
DAC CHANNEL SPECIFICATIONS
Internal Buffer Disabled ADuC841/ADuC842 Only
DC ACCURACY
ANALOG OUTPUTS
REFERENCE INPUT/OUTPUT REFERENCE OUTPUT
EXTERNAL REFERENCE INPUT
POWER SUPPLY MONITOR (PSM)
WATCHDOG TIMER (WDT)
FLASH/EE MEMORY RELIABILITY CHARACTERISTICS
DIGITAL INPUTS
RESET
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
Voltage Range_0
Output Voltage (V
Accuracy
Power Supply Rejection
Reference Temperature Coefficient
Internal V
Voltage Range (V
Input Impedance
Input Leakage
DV
DV
Timeout Period
Endurance
Data Retention
Input Leakage Current (Port 0, EA )
Logic 1 Input Current
(All Digital Inputs), SDATA, SCLOCK
Logic 0 Input Current (Ports 1, 2, 3) SDATA, SCLOCK
Logic 1 to Logic 0 Transition Current (Ports 2 and 3)
DD
DD
Trip Point Selection Range
Power Supply Trip Point Accuracy
REF
17
10
Power-On Time
18
REF
REF
)
)
4
4
4
11
15
12, 13
14
16
V
15
10
12
±3
–1
±1/2
±5
±0.5
0.5
0 to V
2.5
±10
65
±15
2
1
V
20
1
0
2000
100,000
100
±10
±1
±10
±1
–75
–40
–660
–400
±10
10
105
Rev. 0 | Page 4 of 88
DD
DD
= 5 V
REF
V
15
10
12
±3
–1
±1/2
±5
±0.5
0.5
0 to V
2.5
±10
67
±15
2
1
V
20
1
2.93
3.08
±2.5
0
2000
100,000
100
±10
±1
±10
±1
–25
–15
–250
–140
±10
5
35
DD
DD
= 3 V
REF
Unit
µs typ
nV-sec typ
Bits
LSB typ
LSB max
LSB typ
mV max
% typ
% typ
V typ
V
mV Max
dB typ
ppm/°C typ
ms typ
V min
V max
kΩ typ
µA max
V min
V max
% max
ms min
ms max
Cycles min
Years min
µA max
µA typ
µA max
µA typ
µA max
µA typ
µA max
µA typ
µA max
µA min
µA max
Test Conditions/Comments
Full-scale settling time to within
½ LSB of final value
1 LSB change at major carry
Guaranteed 12-bit monotonic
V
V
% of full-scale on DAC1
DAC V
Of V
T
Internal band gap deselected via
ADCCON1.6
Two trip points selectable in this
range programmed via TPD1–0 in
PSMCON, 3 V part only
Nine timeout periods selectable in
this range
V
V
V
V
V
V
V
V
V
V
REF
REF
A
IN
IN
IN
IN
IL
IL
IL
IN
IN
IN
= 25°C
= 450 mV
= 2 V
= 2 V
= 0 V or V
= 0 V or V
= V
= V
= 0 V
= 5 V, 3 V Internal Pull Down
= 5 V, 3 V Internal Pull Down
range
range
REF
REF
DD
DD
measured at the C
= 2.5 V
DD
DD
REF
pin